ITEM NAME:50Pcs Bio Balls Wet Reef Filter Media Aquarium Koi Fish Pond Dry 16mm Reusable Descriptio n Description: 1. Practical and durable household products 2. The inner biological sponge provides more surface area for the growth of beneficial spirulina 3, the biological ball does not need to be replaced, unless damaged or damaged 4. Biosphere provides biological filtration to remove toxic ammonia and nitrite. 5. Each filter medium is prepackaged in its own mesh media bag. 6. In case of excessive accumulation, you can gently rinse with water from an established fish tank. 7. suitable for fresh water or seawater aquarium filtration system. Specifications: Material: PVC + cotton Color: black Size: biological sphere diameter :16mm Weight: about 80g Package Included: 50 * biological balls We offer you what you need! 50Pcs Bio Balls Wet Reef Filter Media Aquarium Koi Fish Pond Dry 16mm Reusable.Suitable for fresh water or seawater aquarium filtration system. 50 biological balls. In case of excessive accumulation, you can gently rinse with water from an established fish tank. We'd like to settle any problem in a friendly manner.
